Answer:
kidney
Explanation:
pancreas to regulate salt
The disappearance of the deer from the forest indicates the EXTINCTION OF THE DEER.
The extinction of the deer from the forest will throw the ecosystem out of balance and has negative impacts on the ecosystem. After all the deer has been eliminated, the elephants too will either have to find another source of food or be wiped out.
Answer:
2) glycogen...................
This is possible by having different stem cells for different types of cells which then have different genes activated to make cells different